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src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.common/src/org/graalvm/compiler/core/common/CompressEncoding.java

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@@ -32,18 +32,10 @@
     public CompressEncoding(long base, int shift) {
         this.base = base;
         this.shift = shift;
     }
 
-    public int compress(long ptr) {
-        if (ptr == 0L) {
-            return 0;
-        } else {
-            return (int) ((ptr - base) >>> shift);
-        }
-    }
-
     public boolean hasBase() {
         return base != 0;
     }
 
     public boolean hasShift() {

@@ -56,18 +48,10 @@
 
     public int getShift() {
         return shift;
     }
 
-    public long uncompress(int ptr) {
-        if (ptr == 0) {
-            return 0L;
-        } else {
-            return ((ptr & 0xFFFFFFFFL) << shift) + base;
-        }
-    }
-
     @Override
     public String toString() {
         return "base: " + base + " shift: " + shift;
     }
 

@@ -83,10 +67,9 @@
     @Override
     public boolean equals(Object obj) {
         if (obj instanceof CompressEncoding) {
             CompressEncoding other = (CompressEncoding) obj;
             return base == other.base && shift == other.shift;
-        } else {
-            return false;
         }
+        return false;
     }
 }
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